Update cover color.
Add example.
Update TestNG from version 6.8 to 6.8.1.
Update JGrind library.
Add Array boxing/unboxing methods for short/Short.
Explicitly add 'Comparable' interface to 'BitGene'.
Implement 'Comparable' interface for 'EnumGene'.
Implement 'Comparable' interface for 'EnumGene'.
Improve Javadoc.
Fix Javadoc.
Fix Javadoc.
Improve Javadoc.
Improve Javadoc.
Improve Javadoc.
Add coverage task.

--HG--
branch : org.jenetics-jacoco
Add coverage task.

--HG--
branch : org.jenetics-jacoco
Add coverage task.

--HG--
branch : org.jenetics-jacoco
Add coverage task.

--HG--
branch : org.jenetics-jacoco
Add coverage task.

--HG--
branch : org.jenetics-jacoco
Add coverage task.

--HG--
branch : org.jenetics-jacoco